In accordance with Annex 2 of Decree 106/2025 Coll., which implements certain provisions of the Act on the Public Hydrometeorological Service, the Czech Hydrometeorological Institute (CHMI) provides data (tabular) yearbooks. The summary annual tabular survey “Air Pollution and Atmospheric Deposition in Data, the Czech Republic...” (hereinafter referred to as the Tabular Survey) is published as a basic overview of measured pollutant concentrations in ambient air in the Czech Republic for the given calendar year. It is primarily intended for use by state administration authorities and organizations dealing with environmental issues and air quality protection in the Czech Republic.
The Tabular Survey is the result of the summary processing of measured air pollution data stored in the ISKO database for the given calendar year. Its primary mission is the timely, objective presentation of measured air pollution data from monitoring networks, which are stored in the ISKO database. An important task of the annual processing is the process of verifying the reliability of the measured data (verification), which is an integral part of the data processing.